SN4 ""

No	Pattern	Freq
1	been at the [noun]	346
2	been at the [noun]	346
3	been at the [noun sg]	316
4	been at the forefront	39
5	been at the forefront	39
6	been at the centre	26
7	been at the centre	26
8	been at the heart	20
9	been at the heart	20
10	been at the [noun prp]	20
11	been at the school	12
12	been at the top	11
13	been at the top	11
14	been at the school	11
15	been at the [noun pl]	10
16	been at the beginning	9
17	been at the beginning	9
18	been at the root	8
19	been at the root	8
20	been at the expense	7
21	been at the scene	7
22	been at the expense	7
23	been at the scene	7
24	been at the club	6
25	been at the club	6
26	been at the level	6
27	been at the level	6
28	been at the party	5
29	been at the start	5
30	been at the start	5